Studies have also shown that those who are sleep deprived exercise less, a natural consequence of being exhausted and also contributing to weight gain. (fitbodyhq.com)
While we're on the topic of stress, excess stress leads to the release of cortisol which contributes to weight gain and chronic disease. (eatliveandplay.com)
An unhealthy diet high in fat, giving your cat lots of treats or «human» food, as well as a lack of exercise may all contribute to weight gain. (bensalemveterinaryhospital.com)